| Pontneddfechan to Mexborough | 154.45 mi (248.56 km) |
| Pontneddfechan to Mickleover | 116.85 mi (188.04 km) |
| Pontneddfechan to Middlesbrough | 217.90 mi (350.67 km) |
| Pontneddfechan to Middleton | 137.50 mi (221.28 km) |
| Pontneddfechan to Middlewich | 110.33 mi (177.56 km) |
| Pontneddfechan to Midsomer Norton | 57.63 mi (92.75 km) |
| Pontneddfechan to Mildenhall | 178.74 mi (287.66 km) |
| Pontneddfechan to Milford Haven | 62.32 mi (100.29 km) |
| Pontneddfechan to Mill Hill | 144.12 mi (231.94 km) |
| Pontneddfechan to Milngavie | 290.78 mi (467.96 km) |
| Pontneddfechan to Milnrow | 142.29 mi (228.99 km) |
| Pontneddfechan to Milton | 108.23 mi (174.18 km) |
| Pontneddfechan to Milton Keynes | 122.15 mi (196.58 km) |
| Pontneddfechan to Minehead | 38.43 mi (61.84 km) |
| Pontneddfechan to Minster | 190.13 mi (305.98 km) |
